<template>
  <!-- 表单 -->
  <el-form ref="formData" label-width="120px" :model="formData" :rules="rules">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:90%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:90%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:90%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:90%" placeholder="请选择">
        <el-option
          v-for="item in hireType"
          :key="item.id"
          :label="item.value"
          :value="item.id"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:90%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input v-model="formData.departmentName" style="width:90%" placeholder="请选择部门" @focus="departmentNameFocus" />
      <div v-if="showTree" class="tree-box">
        <el-tree :data="treeDate" :props="{ label: 'name' }" default-expand-all @node-click="treeHandler" />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:90%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button @click="addCancel">取消</el-button>
      <el-button type="primary" @click="addSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
// 导入需要枚举的数据
import EmployeeEnum from '@/constant/employees'
// 导入获取部门详情
import { getDepartments } from '@/api/departments'
// 导入新增员工
import { addEmployee } from '@/api/employees'
// 导入将平面数据转换为树形数据
import { transListToTree } from '@/utils'

export default {
  name: 'EmpDialog',
  data() {
    return {
      showTree: false, // 控制树形数据是否显示
      treeDate: [], // 树形数据
      hireType: EmployeeEnum.hireType, // 聘用形式数据绑定
      // 添加表单字段
      // 字段和后端接口要求的字段要一致
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      // 添加表单的校验字段
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      }
    }
  },
  // created() {
  //   this.getDepartments()
  // },
  methods: {
    // 重置表单
    resetForm() {
      // element 表单提供的方法重置表单
      this.$refs.formData.resetFields()
    },
    // 弹框中选择部门
    treeHandler(data) {
      // 判断是否有子部门
      if (data && data.children) return
      // 将选中的部门名称显示在input框
      this.formData.departmentName = data.name
      this.showTree = false
    },
    // 点击部门使其聚焦触发  调用API 获取部门列表 并显示
    departmentNameFocus() {
      this.getDepartments()
    },
    // 弹框获取部门列表
    async getDepartments() {
      // 调用API
      const res = await getDepartments()
      // 转换为树形数据 并赋值给原始数据treeDate
      this.treeDate = transListToTree(res.data.depts, '')
      // 显示树形数据列表
      this.showTree = true
    },
    // 点击取消按钮
    addCancel() {
      // 通信 关闭弹框
      this.$emit('close')
    },

    // 点击确定按钮
    addSubmit() {
      // 整体验证
      this.$refs.formData.validate(async valid => {
        // console.log(valid)
        if (!valid) return
        const res = await addEmployee(this.formData)
        this.$message.success(res.message)
        this.$emit('update-empolyee')
      })
      // 通信 关闭弹框
      // this.$emit('close')
    }
  }
}
</script>

<style lang="scss" scoped>
// .tree-box{
//   border: 1px solid #000 ;
// }
</style>
